SuperKEKB Shift Report

2022/3/18 (Fr) Swing shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
K.NAKANISHI T.OKI K.YOSHII
T.ISHIHARA
M.SATOH Y.MIZUKAWA
M.BABA
Sato Yo

Shift Summary

recorded delivered
Peak luminosity 2.05 x 10 34 cm-2s-1
Integrated luminosity (shift) 359.5 pb-1 378.0 pb-1
Integrated luminosity (day) 478.9 pb-1 517.6 pb-1

LER HERBoth DR
Energy 4.002 GeV 7.010 GeV 10.583 GeV 1.1 GeV
Beam current 701.6 mA 560.6 mA 13.9 mA
No. bunches 1272 1272
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 1 1 2

IP Knob Tuning

18:32 LER HER
r1 (mrad) 8.10 -1.50
r2 (mm) -4.00 -0.35
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 0.16
ηpy (mrad) 40.00 0.00
waist (mm) 2.14 0.20
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 03/19/2022 00:01:03